1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
andre [41]
3 years ago
10

Four students took a national standardized test for which the mean was 500 and the standard deviation was 100. If a student’s z-

value was 1.75 on the test, what was the student’s score?
Mathematics
2 answers:
murzikaleks [220]3 years ago
3 0

z = (x - 500) / 100

1.75 = (x - 500) / 100

175 = x - 500

675 = x

g100num [7]3 years ago
3 0

Answer:

A, 675

Step-by-step explanation:

You might be interested in
What could x be substituted for x 6x + -4 = 2x + 8
Rzqust [24]
6x-4=2x+8
mnus 2x both sides
4x-4=8
add 4 to both sides
4x=12
divide 4 both sides
x=3
6 0
3 years ago
Find the distance between the points (0, – 10) and ( – 9,2). Write your answer as a whole number or a fully simplified radical e
kakasveta [241]

Answer:

15

Step-by-step explanation:

(0 - 9)^2 + (- 10 - 2)^2

(-9)^2 + (-12)^2

81 + 144

sq rt of 225

3 0
3 years ago
Prove whether the following inferences are valid using the long or short truth table method. If they are invalid, give the count
bezimeni [28]

Answer:

6

Step-by-step explanation:

7 0
2 years ago
On the album 1989 by Taylor swift, Blank space is 12 seconds longer than shake it off. If the combined time of the two songs is
WARRIOR [948]
3 minutes and 36 seconds is the length of "Shake it off" by Taylor swift.

Source: Wikipedia
3 0
3 years ago
Read 2 more answers
If x = (1,2,3), y = (1,3,6,9,12)
solong [7]
X=c-b/a  this what i came up with
4 0
3 years ago
Other questions:
  • Which expression is equvialent to 2x2 + (4x-6x2) + 9 - (6x+3)?
    5·1 answer
  • The spray from a sprinkler reaches 21 feet from the sprinkler and creates a circle as it spins. what is the circumference of the
    8·2 answers
  • How do I solve <br>-6= -9/u
    11·1 answer
  • 1. Essential question: how do you classify and represent solid figures?​
    13·2 answers
  • Brailliest+46 pts
    9·1 answer
  • What is the constant of proportionality in the equation y=2/3x
    15·2 answers
  • Long division, x^3-2x^2+1 divided x^2-x+1
    7·1 answer
  • the amount of snowfall in jan was 2 3/4 feet. the amount of snowfall in february was 1 2/3 feet. how much snow fall was there in
    10·1 answer
  • Need help for math plz
    9·2 answers
  • a garage sells 86 more red cars Than blue cars the garage sells 1048 blue cars how many blue and red cars do they sell?​
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!